Answer:
$1,800
Explanation:
The computation of the amount of interest income that should be excluded is as follows:
Given that
Proceeds received $10,000 Â
Principle $7,000 Â
Interest  $3,000 Â
Qualified Higher Educational expenses $6,000
Now the amount excluded is Â
= $3,000 ×($6,000 ÷ ($7,000 + $3,000)) Â
= $1,800